Andru McArther

Andru McArther told six original Don Knotts knock-knock jokes in 30 seconds.

Beam Camp

31 attendees of the Inventgenuity Festival got in a lineup and each told a knock-knock joke one after another.

The record was set on February 21, 2010 at the 2nd Annual Brooklyn World Record Day, an event hosted by RecordSetter in conjunction with Beam Camp.

#BWRD02